17. Marlou is 13 years old. Her mother is 3 times as old as he is. How old will his mother be after 5 years? a. 14 b. 44 C. 40 d.4 18. Donna went to department store to buy 3 face towel at P79.00 each and 2 pairs of socks for P120.00 each. How much was her change from P1,000.00? a. 325 b. 235 C. 523 d.653 19. Angeline bought 2 sign pens for P72.00 and 3 coloured folder at P10.75 each. How much is the total cost of the items she bought? a. P114.25 b. P204.25 C. P214.25 d. P 104.25 20. Teresa went to market to buy 3 kg of fish at 140.00 per kilo and 2 kg of chicken at P150.00 per kilo. How much was his change from P 1000.00? a. $180 b. 80 C. P280 d. 380